/* Base Styles - Dark Theme */
:root {
    --bg-primary: #000000;
    --bg-secondary: #0a0a0a;
    --bg-card: #0f0f0f;
    --text-primary: #ffffff;
    --text-secondary: #a0a0a0;
    --accent-blue: #5B8DEE;
    --accent-purple: #1a1464;
    --gradient-blue: linear-gradient(135deg, #5B8DEE 0%, #3d5a9e 50%, #1a1464 100%);
    --border-color: #2a2a2a;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', 'Fira Sans', 'Droid Sans', 'Helvetica Neue', sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
}

/* Navigation */
.app-header {
    position: sticky;
    top: 0;
    z-index: 1000;
}

.navbar {
    background-color: rgba(0, 0, 0, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
    padding: 1rem 2rem;
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.navbar-brand {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-primary) !important;
    letter-spacing: 0.5px;
    text-decoration: none;
}

.navbar-logo {
    height: 40px;
    width: auto;
}

.navbar-nav {
    display: flex;
    gap: 1rem;
    align-items: center;
}

.nav-link {
    color: var(--text-secondary) !important;
    font-weight: 500;
    text-decoration: none;
    transition: color 0.3s ease;
    padding: 0.5rem 1rem;
}

.nav-link:hover, .nav-link.active {
    color: var(--accent-blue) !important;
}

/* Container */
.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 2rem;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    color: var(--text-primary);
    font-weight: 600;
    margin-bottom: 1rem;
}

h1 {
    font-size: 3rem;
}

h1:focus {
    outline: none;
}

.display-4 {
    font-size: 3.5rem;
    font-weight: 700;
    background: var(--gradient-blue);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.lead {
    font-size: 1.25rem;
    color: var(--text-secondary);
    font-weight: 400;
}

/* Cards */
.card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(91, 141, 238, 0.2);
}

.card-header {
    background-color: rgba(91, 141, 238, 0.1);
    border-bottom: 1px solid var(--border-color);
    padding: 1.25rem;
    border-radius: 16px 16px 0 0;
}

.card-body {
    padding: 2rem;
}

.card-title {
    color: var(--text-primary);
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.card-text {
    color: var(--text-secondary);
}

.shadow-lg {
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5) !important;
}

/* Buttons */
.btn {
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    font-weight: 500;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
}

.btn-primary {
    background: var(--gradient-blue);
    color: white;
    border: none;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(91, 141, 238, 0.4);
    filter: brightness(1.1);
}

.btn-primary:disabled {
    background: #333;
    opacity: 0.6;
    cursor: not-allowed;
}

.btn-secondary {
    background-color: #2a2a2a;
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.btn-secondary:hover {
    background-color: #3a3a3a;
    border-color: var(--accent-blue);
}

.btn-lg {
    padding: 1rem 2rem;
    font-size: 1.1rem;
}

.btn-sm {
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
}

.btn-outline-primary {
    border: 2px solid var(--accent-blue);
    color: var(--accent-blue);
    background: transparent;
}

.btn-outline-primary:hover {
    background: var(--accent-blue);
    color: white;
}

.btn-outline-secondary {
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    background: transparent;
}

.btn-outline-secondary:hover {
    background: #2a2a2a;
    border-color: var(--accent-blue);
    color: var(--text-primary);
}

/* Forms */
.form-label {
    color: var(--text-primary);
    font-weight: 500;
    margin-bottom: 0.5rem;
}

.form-control, .form-select {
    background-color: #1a1a1a;
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 0.75rem 1rem;
    border-radius: 8px;
    transition: all 0.3s ease;
}

.form-control:focus, .form-select:focus {
    background-color: #1a1a1a;
    border-color: var(--accent-blue);
    box-shadow: 0 0 0 0.2rem rgba(91, 141, 238, 0.25);
    color: var(--text-primary);
}

.form-control::placeholder {
    color: #666;
}

.form-text {
    color: var(--text-secondary);
    font-size: 0.875rem;
}

.form-check-input {
    background-color: #1a1a1a;
    border-color: var(--border-color);
}

.form-check-input:checked {
    background-color: var(--accent-blue);
    border-color: var(--accent-blue);
}

.btn-check:checked + .btn-outline-primary {
    background: var(--accent-blue);
    color: white;
}

.invalid-feedback {
    color: #ff6b6b;
}

.is-invalid {
    border-color: #ff6b6b !important;
}

.valid.modified:not([type=checkbox]) {
    outline: 1px solid #26b050;
}

.invalid {
    outline: 1px solid #ff6b6b;
}

.validation-message {
    color: #ff6b6b;
}

/* Alerts */
.alert {
    border-radius: 8px;
    border: 1px solid;
    padding: 1rem 1.5rem;
}

.alert-danger {
    background-color: rgba(255, 107, 107, 0.1);
    border-color: #ff6b6b;
    color: #ff6b6b;
}

.alert-success {
    background-color: rgba(38, 176, 80, 0.1);
    border-color: #26b050;
    color: #26b050;
}

.alert-info {
    background-color: rgba(91, 141, 238, 0.1);
    border-color: var(--accent-blue);
    color: var(--accent-blue);
}

.alert-warning {
    background-color: rgba(255, 193, 7, 0.1);
    border-color: #ffc107;
    color: #ffc107;
}

/* Tables */
.table {
    color: var(--text-primary);
    border-color: var(--border-color);
}

.table thead {
    border-color: var(--border-color);
}

.table th {
    color: var(--text-primary);
    font-weight: 600;
    border-color: var(--border-color);
}

.table td {
    border-color: var(--border-color);
    color: var(--text-secondary);
}

.table-hover tbody tr:hover {
    background-color: rgba(91, 141, 238, 0.05);
}

/* Tabs */
.nav-tabs {
    border-bottom: 2px solid var(--border-color);
}

.nav-tabs .nav-link {
    color: var(--text-secondary);
    border: none;
    border-bottom: 3px solid transparent;
    padding: 1rem 1.5rem;
    transition: all 0.3s ease;
}

.nav-tabs .nav-link:hover {
    color: var(--accent-blue);
    border-color: transparent;
}

.nav-tabs .nav-link.active {
    color: var(--accent-blue);
    background-color: transparent;
    border-color: transparent transparent var(--accent-blue) transparent;
}

/* Badge */
.badge {
    padding: 0.4rem 0.8rem;
    border-radius: 6px;
    font-weight: 600;
    font-size: 0.875rem;
}

.bg-danger {
    background-color: #ff6b6b !important;
}

.bg-warning {
    background-color: #ffc107 !important;
    color: #000 !important;
}

.bg-info {
    background-color: var(--accent-blue) !important;
}

.bg-success {
    background-color: #26b050 !important;
}

.bg-secondary {
    background-color: #666 !important;
}

.bg-primary {
    background: var(--gradient-blue) !important;
}

.bg-dark {
    background-color: #0f0f0f !important;
}

.bg-light {
    background-color: #1a1a1a !important;
}

/* Spinner */
.spinner-border {
    border-color: var(--accent-blue);
    border-right-color: transparent;
}

/* Progress */
.progress {
    background-color: #1a1a1a;
    border-radius: 8px;
}

.progress-bar {
    background: var(--gradient-blue);
}

/* Lists */
.list-group-item {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
}

.list-unstyled li {
    margin-bottom: 0.5rem;
}

/* Text Colors */
.text-muted {
    color: var(--text-secondary) !important;
}

.text-primary {
    color: var(--accent-blue) !important;
}

.text-white {
    color: white !important;
}

.text-danger {
    color: #ff6b6b !important;
}

.text-success {
    color: #26b050 !important;
}

/* Icons */
.bi {
    font-family: 'bootstrap-icons' !important;
}

i {
    margin-right: 0.5rem;
}

/* Code Blocks */
pre {
    background-color: #0a0a0a;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 1rem;
    overflow-x: auto;
    color: #e0e0e0;
}

code {
    background-color: #1a1a1a;
    padding: 0.2rem 0.4rem;
    border-radius: 4px;
    color: var(--accent-blue);
    font-family: 'Courier New', monospace;
}

pre code {
    background: none;
    padding: 0;
    color: #e0e0e0;
}

/* Collapse */
.collapse .card-body {
    background-color: #0a0a0a;
}

/* Breadcrumb */
.breadcrumb {
    background-color: transparent;
    padding: 0;
}

.breadcrumb-item {
    color: var(--text-secondary);
}

.breadcrumb-item.active {
    color: var(--text-primary);
}

.breadcrumb-item + .breadcrumb-item::before {
    color: var(--text-secondary);
}

.breadcrumb-item a {
    color: var(--accent-blue);
    text-decoration: none;
}

.breadcrumb-item a:hover {
    text-decoration: underline;
}

/* Border Utilities */
.border {
    border-color: var(--border-color) !important;
}

.border-danger {
    border-color: #ff6b6b !important;
}

.border-warning {
    border-color: #ffc107 !important;
}

.border-info {
    border-color: var(--accent-blue) !important;
}

.border-success {
    border-color: #26b050 !important;
}

/* Decorative Shapes (like in the image) */
.hero-section {
    position: relative;
    min-height: 80vh;
    display: flex;
    align-items: center;
    overflow: hidden;
}

.hero-shapes {
    position: absolute;
    right: -10%;
    top: 0;
    width: 60%;
    height: 100%;
    pointer-events: none;
    z-index: 0;
}

.shape-blob {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.6;
}

.shape-blob-1 {
    background: linear-gradient(135deg, #5B8DEE 0%, #3d5a9e 100%);
    width: 500px;
    height: 500px;
    top: 10%;
    right: 10%;
    animation: float 20s ease-in-out infinite;
}

.shape-blob-2 {
    background: linear-gradient(135deg, #3d5a9e 0%, #1a1464 100%);
    width: 400px;
    height: 400px;
    top: 40%;
    right: 25%;
    animation: float 25s ease-in-out infinite reverse;
}

@keyframes float {
    0%, 100% {
        transform: translateY(0) scale(1);
    }
    50% {
        transform: translateY(-30px) scale(1.05);
    }
}

/* Blazor Error UI */
.blazor-error-boundary {
    background: linear-gradient(90deg, #ff6b6b 0%, #ee5a6f 100%);
    padding: 1rem 1rem 1rem 3.7rem;
    color: white;
    border-radius: 8px;
}

.blazor-error-boundary::after {
    content: "An error has occurred."
}

#blazor-error-ui {
    background: #ff6b6b;
    bottom: 0;
    box-shadow: 0 -1px 5px rgba(0, 0, 0, 0.3);
    display: none;
    left: 0;
    padding: 0.6rem 1.5rem 0.7rem 1.5rem;
    position: fixed;
    width: 100%;
    z-index: 1000;
    color: white;
}

#blazor-error-ui .dismiss {
    cursor: pointer;
    position: absolute;
    right: 0.75rem;
    top: 0.5rem;
}

/* Responsive */
@media (max-width: 768px) {
    h1, .display-4 {
        font-size: 2rem;
    }

    .container {
        padding: 1rem;
    }

    .card-body {
        padding: 1.5rem;
    }

    .hero-shapes {
        width: 80%;
        right: -20%;
    }

    .navbar {
        padding: 0.75rem 1rem;
    }

    .navbar-logo {
        height: 32px;
    }

    .navbar-nav {
        gap: 0.5rem;
    }

    .nav-link {
        padding: 0.5rem;
        font-size: 0.9rem;
    }
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: var(--bg-secondary);
}

::-webkit-scrollbar-thumb {
    background: var(--accent-blue);
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: #4a7cd9;
}

/* Utility Classes */
.text-gradient {
    background: var(--gradient-blue);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hover-lift {
    transition: transform 0.3s ease;
}

.hover-lift:hover {
    transform: translateY(-4px);
}

/* Scanning Loader Animation */
.scan-progress-card {
    border: 2px solid rgba(91, 141, 238, 0.3);
    background: linear-gradient(135deg, rgba(15, 15, 15, 0.95) 0%, rgba(26, 20, 100, 0.1) 100%);
}

.scanning-loader {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 12px;
    height: 60px;
}

.loader-circle {
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: var(--gradient-blue);
    animation: pulse 1.4s ease-in-out infinite;
}

.loader-circle:nth-child(1) {
    animation-delay: 0s;
}

.loader-circle:nth-child(2) {
    animation-delay: 0.2s;
}

.loader-circle:nth-child(3) {
    animation-delay: 0.4s;
}

@keyframes pulse {
    0%, 100% {
        transform: scale(0.8);
        opacity: 0.5;
    }
    50% {
        transform: scale(1.2);
        opacity: 1;
    }
}